switch ext3 to inode->i_acl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/ext3/acl.c

@@ -134,7 +134,7 @@ ext3_iget_acl(struct inode *inode, struct posix_acl **i_acl)
 	if (acl) {
 		spin_lock(&inode->i_lock);
 		acl = *i_acl;
-		if (acl != EXT3_ACL_NOT_CACHED)
+		if (acl != ACL_NOT_CACHED)
 			acl = posix_acl_dup(acl);
 		spin_unlock(&inode->i_lock);
 	}
@@ -147,7 +147,7 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
                   struct posix_acl *acl)
 {
 	spin_lock(&inode->i_lock);
-	if (*i_acl != EXT3_ACL_NOT_CACHED)
+	if (*i_acl != ACL_NOT_CACHED)
 		posix_acl_release(*i_acl);
 	*i_acl = posix_acl_dup(acl);
 	spin_unlock(&inode->i_lock);
@@ -161,7 +161,6 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
 static struct posix_acl *
 ext3_get_acl(struct inode *inode, int type)
 {
-	struct ext3_inode_info *ei = EXT3_I(inode);
 	int name_index;
 	char *value = NULL;
 	struct posix_acl *acl;
@@ -172,15 +171,15 @@ ext3_get_acl(struct inode *inode, int type)
 
 	switch(type) {
 		case ACL_TYPE_ACCESS:
-			acl = ext3_iget_acl(inode, &ei->i_acl);
-			if (acl != EXT3_ACL_NOT_CACHED)
+			acl = ext3_iget_acl(inode, &inode->i_acl);
+			if (acl != ACL_NOT_CACHED)
 				return acl;
 			name_index = EXT3_XATTR_INDEX_POSIX_ACL_ACCESS;
 			break;
 
 		case ACL_TYPE_DEFAULT:
-			acl = ext3_iget_acl(inode, &ei->i_default_acl);
-			if (acl != EXT3_ACL_NOT_CACHED)
+			acl = ext3_iget_acl(inode, &inode->i_default_acl);
+			if (acl != ACL_NOT_CACHED)
 				return acl;
 			name_index = EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT;
 			break;
@@ -206,11 +205,11 @@ ext3_get_acl(struct inode *inode, int type)
 	if (!IS_ERR(acl)) {
 		switch(type) {
 			case ACL_TYPE_ACCESS:
-				ext3_iset_acl(inode, &ei->i_acl, acl);
+				ext3_iset_acl(inode, &inode->i_acl, acl);
 				break;
 
 			case ACL_TYPE_DEFAULT:
-				ext3_iset_acl(inode, &ei->i_default_acl, acl);
+				ext3_iset_acl(inode, &inode->i_default_acl, acl);
 				break;
 		}
 	}
@@ -226,7 +225,6 @@ static int
 ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 	     struct posix_acl *acl)
 {
-	struct ext3_inode_info *ei = EXT3_I(inode);
 	int name_index;
 	void *value = NULL;
 	size_t size = 0;
@@ -274,11 +272,11 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 	if (!error) {
 		switch(type) {
 			case ACL_TYPE_ACCESS:
-				ext3_iset_acl(inode, &ei->i_acl, acl);
+				ext3_iset_acl(inode, &inode->i_acl, acl);
 				break;
 
 			case ACL_TYPE_DEFAULT:
-				ext3_iset_acl(inode, &ei->i_default_acl, acl);
+				ext3_iset_acl(inode, &inode->i_default_acl, acl);
 				break;
 		}
 	}

fs/ext3/acl.h

@@ -53,10 +53,6 @@ static inline int ext3_acl_count(size_t size)
 
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
 
-/* Value for inode->u.ext3_i.i_acl and inode->u.ext3_i.i_default_acl
-   if the ACL has not been cached */
-#define EXT3_ACL_NOT_CACHED ((void *)-1)
-
 /* acl.c */
 extern int ext3_permission (struct inode *, int);
 extern int ext3_acl_chmod (struct inode *);

fs/ext3/inode.c

@@ -2752,10 +2752,6 @@ struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
 		return inode;
 
 	ei = EXT3_I(inode);
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
-	ei->i_acl = EXT3_ACL_NOT_CACHED;
-	ei->i_default_acl = EXT3_ACL_NOT_CACHED;
-#endif
 	ei->i_block_alloc_info = NULL;
 
 	ret = __ext3_get_inode_loc(inode, &iloc, 0);

fs/ext3/super.c

@@ -464,10 +464,6 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
 	ei = kmem_cache_alloc(ext3_inode_cachep, GFP_NOFS);
 	if (!ei)
 		return NULL;
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
-	ei->i_acl = EXT3_ACL_NOT_CACHED;
-	ei->i_default_acl = EXT3_ACL_NOT_CACHED;
-#endif
 	ei->i_block_alloc_info = NULL;
 	ei->vfs_inode.i_version = 1;
 	return &ei->vfs_inode;
@@ -518,18 +514,6 @@ static void destroy_inodecache(void)
 static void ext3_clear_inode(struct inode *inode)
 {
 	struct ext3_block_alloc_info *rsv = EXT3_I(inode)->i_block_alloc_info;
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
-	if (EXT3_I(inode)->i_acl &&
-			EXT3_I(inode)->i_acl != EXT3_ACL_NOT_CACHED) {
-		posix_acl_release(EXT3_I(inode)->i_acl);
-		EXT3_I(inode)->i_acl = EXT3_ACL_NOT_CACHED;
-	}
-	if (EXT3_I(inode)->i_default_acl &&
-			EXT3_I(inode)->i_default_acl != EXT3_ACL_NOT_CACHED) {
-		posix_acl_release(EXT3_I(inode)->i_default_acl);
-		EXT3_I(inode)->i_default_acl = EXT3_ACL_NOT_CACHED;
-	}
-#endif
 	ext3_discard_reservation(inode);
 	EXT3_I(inode)->i_block_alloc_info = NULL;
 	if (unlikely(rsv))

include/linux/ext3_fs_i.h

@@ -103,10 +103,6 @@ struct ext3_inode_info {
 	 */
 	struct rw_semaphore xattr_sem;
 #endif
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
-	struct posix_acl	*i_acl;
-	struct posix_acl	*i_default_acl;
-#endif
 
 	struct list_head i_orphan;	/* unlinked but open inodes */